Steel and iron—Determination of hydrogen content—Thermal conductivity/infrared method after fusion under inert gas
全国钢标准化技术委员会(SAC/TC 183)
GB/T 223的本部分规定了用惰性气体熔融热导或红外法测定氢含量的方法。
本部分适用于钢铁中质量分数为0.6 μg/g~30.0 μg/g的氢含量的测定。
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